Yamaha RST90GTY, Service Manual

Page: 28 / 299

4
INSP
ADJ
ENGINE
EXHAUST GAS VOLUME ADJUSTMENT
(For Europe)
TIP
_
Be sure to set the CO density level to standard, and
then adjust the exhaust gas volume.
1. Remove:
• Right side cover
Refer to “COVERS” in CHAPTER 3.
2. Connect a jumper lead 1 to the light green ter-
minal (CO adjustment coupler
2
), and then
ground the jumper lead.
3. Turn the main switch off and set the engine stop
switch to “RUN”.
Lg
1
1
2
2
4. Simultaneously press and hold the “SELECT”
and “RESET” buttons, turn the main switch on,
and continue to press the buttons for 8 seconds
or more.
TIP
_
• All displays on the meter disappear except the
clock display.
• “dI” appears on the clock LCD.
5. Press the “SELECT” button to select the CO
adjustment mode “CO”
1
or the diagnostic
mode “dI”.
6. After selecting “CO”, simultaneously press the
“SELECT” and “RESET” buttons for 2 seconds
or more to activate the selection.
1
EXHAUST GAS VOLUME ADJUSTMENT (For Europe)